Just for the curious, Mars' gravity is about 38% of Earth's, which is about twic...

		mikeyouse on Sept 30, 2014 \| parent \| context \| favorite \| on: Elon Musk argues that putting a million people on ... Just for the curious, Mars' gravity is about 38% of Earth's, which is about twice the gravity of the moon. http://www.wolframalpha.com/input/?i=mars+gravity+vs+earth+g...